fix: downgrade React version to 19.2.3 and update React Native Harness to 1.1.0 in CI documentation

Author: YogendraShelke

.github/CI_DOCUMENTATION.md

@@ -21,7 +21,7 @@ All workflows use standardized tooling versions to ensure consistency:
 | **Node.js**      | `24`      | `.nvmrc`                      |
 | **Yarn**         | `4.12.0`  | `package.json#packageManager` |
 | **React Native** | `0.84.1`  | `package.json`                |
-| **React**        | `19.2.14` | `package.json`                |
+| **React**        | `19.2.3`  | `package.json`                |
 | **TypeScript**   | `5.9.3`   | `package.json`                |
 
 ### Android Tooling
@@ -55,7 +55,7 @@ All workflows use standardized tooling versions to ensure consistency:
 
 | Tool                     | Version               | Defined In              |
 | ------------------------ | --------------------- | ----------------------- |
-| **React Native Harness** | `1.0.0-alpha.21`      | `package.json`          |
+| **React Native Harness** | `1.1.0`               | `package.json`          |
 | **Android Emulator**     | Pixel_API_35 (API 35) | `rn-harness.config.mjs` |
 | **iOS Simulator**        | iPhone 17 (iOS 26.2)  | `rn-harness.config.mjs` |